bridge name	bridge id		STP enabled	interfaces
br1		8000.0681091d8cf9	no		eth1
							vct25
							vct28
							vct31
br2		8000.42b159a3fc49	no		eth2
							vct26
							vct29
							vct32
br3		8000.2ad391fc01b6	no		eth3
							vct27
							vct30
